﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using JsonTest1.Net;
using JsonTest1.Configure;
using System.IO;
using JsonTest1.Data;
using JsonTest1.Xml;
using JsonTest1.Json;
using Newtonsoft.Json;

namespace JsonTest1.NetEngine
{

    public class UserPlaylistEngine : HttpMessage
    {

        public UserPlaylistEngine()
        {
            base.init();
        }

        public void Request(string user)
        {
            //this.OnDataStreamGenerated += new Net.HttpDataStreamCalback(HttpDataStreamCalback);
            String url =Constants.GET_API+"id+name+url+duration/playlist/json/playlist_user/?order=starred_desc&user_idstr="+user;
            BeginRequest(url);
        }



        public override  bool HttpGeneratorDataCallback(Stream stream){

            try
            {
                //解析xml,过滤错误
                string jsonStr = new StreamReader(stream).ReadToEnd();
                if (jsonStr == null)
                {
                    //AlbumFunctions.getAlbums();
                    HttpFailCalback(1, 1, new ResultData(1, 1, ""));
                }
                else
                {
                    if (httpStateListener != null)
                        httpStateListener.HttpDataStreamCalback(stream, new ResultData(0, 0, PlaylistFunctions.getPlayLists(jsonStr)));
                }
            }
            catch (JsonException e)
            {
                HttpFailCalback(1, 1, new ResultData(1, 1, ""));
            }
            catch (Exception e)
            {

            }

            return true;
        }
 
    }
    
}
